1246456420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 2933884800

約数和(自身を除く): 1687428380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 109, 110, 118, 218, 220, 236, 295, 436, 545, 590, 649, 881, 1090, 1180, 1199, 1298, 1762, 2180, 2398, 2596, 3245, 3524, 4405, 4796, 5995, 6431, 6490, 8810, 9691, 11990, 12862, 12980, 17620, 19382, 23980, 25724, 32155, 38764, 48455, 51979, 64310, 70741, 96029, 96910, 103958, 128620, 141482, 192058, 193820, 207916, 259895, 282964, 353705, 384116, 480145, 519790, 571769, 707410, 960290, 1039580, 1056319, 1143538, 1414820, 1920580, 2112638, 2287076, 2858845, 4225276, 5281595, 5665711, 5717690, 10563190, 11331422, 11435380, 21126380, 22662844, 28328555, 56657110, 62322821, 113314220, 124645642, 249291284, 311614105, 623228210, 1246456420]

約数ペア:

[(1, 1246456420), (2, 623228210), (4, 311614105), (5, 249291284), (10, 124645642), (11, 113314220), (20, 62322821), (22, 56657110), (44, 28328555), (55, 22662844), (59, 21126380), (109, 11435380), (110, 11331422), (118, 10563190), (218, 5717690), (220, 5665711), (236, 5281595), (295, 4225276), (436, 2858845), (545, 2287076), (590, 2112638), (649, 1920580), (881, 1414820), (1090, 1143538), (1180, 1056319), (1199, 1039580), (1298, 960290), (1762, 707410), (2180, 571769), (2398, 519790), (2596, 480145), (3245, 384116), (3524, 353705), (4405, 282964), (4796, 259895), (5995, 207916), (6431, 193820), (6490, 192058), (8810, 141482), (9691, 128620), (11990, 103958), (12862, 96910), (12980, 96029), (17620, 70741), (19382, 64310), (23980, 51979), (25724, 48455), (32155, 38764)]